Chat GPT 5 is out and on Visual Studio and Visual Code

https://www.youtube.com/watch?v=wqc85X2rpEY

Posted by Hon Lee on August 20, 2025

Chat GPT 5 is out already last week! And Microsoft as like many other vendors have incorprated the new model into the IDE.

ChatGPT 5 is available in Visual Studio as part of the GitHub Copilot integration. To access it, you need to be a paid GitHub Copilot subscriber and select GPT-5 (Preview) within the Copilot Chat interface in Visual Studio. This rollout is part of a public preview and includes other IDEs like JetBrains, Xcode, and Eclipse. 
How to use GPT-5 in Visual Studio:
(https://www.youtube.com/watch?v=wqc85X2rpEY)
  1. Ensure you have a paid GitHub Copilot subscription: This is a prerequisite for accessing the latest models like GPT-5.
  2. Open Copilot Chat in Visual Studio: You can access it through the Copilot badge in your IDE.
  3. Select GPT-5 (Preview): Choose GPT-5 from the model picker within the Copilot Chat interface.
  4. Start using GPT-5: You can now use the features and capabilities of GPT-5 for coding tasks within Visual Studio. 

Key improvements with GPT-5 in Visual Studio:
  • Faster Responses:
    GPT-5 is designed to provide quicker and more efficient code suggestions and analysis compared to previous models. 
  • Enhanced Understanding:
    It offers better code comprehension, making it easier to understand complex code and generate more relevant responses. 
  • Improved Code Generation:
    GPT-5 is designed to help developers move from idea to implementation more efficiently, with better code generation and debugging capabilities. 
  • Agentic Tasks:
    GPT-5 is also improved for broader agentic tasks, including tool calling and instruction following. 

Check out John Savill's post on Chat GPT-5 in Microsoft

https://www.youtube.com/watch?v=360I_jTLI_I